Label Printer Ribbon Compatible Mfr Part Number BBP11 BBP12-US THT 1 in Core Printers Printer Series Compatibility BBP11 BBP12 THT 1 in Core Printers Ribbon Color Black Ribbon Format Ribbon on Open Core Ribbon Length 242 ft Ribbon Width 4 in Ribbon Series R6600 Ribbon Formulation Resin Core Diameter 1/2 in Product Type Single Color Thermal Transfer Ribbon Resistance Properties Diesel-Resistant Standards RoHS Compliance